Vinyl halide interpolymers
Abstract
Abstract NEW SOLID ADDITION COPOLYMERS WITH AN EXTENDED BRANCHED CHAIN STRUCTURE COMPRISES FROM 20 TO 98% BY WEIGHT OF POLYMEIZED VINYL AND/OR VINYL FLUORIDE, AT LEAST POLYMERIZED COMPOUND OF THE GROUP OF ALLYL HALIDES, ALLYLIC HYDROCARBONS AND ALKYL SUBSTITUTED ALLYLIC HYDROCARBONS, AND FROM 100 P.P.M. TO 5% BY WEIGHT OF AT LEAST ONE POLYMERIZED COMPOUND CHARACTERIZED IN ITS NON-POLYMERIZED MONOMERIC FORM BY A CARBON-CARBON DOUBLE BOND WHICH IS ASYMMETRICALLY SUBSTITUTED AND CONJUGATED WITH ANOTHER DOUBLE BOND AND BY HAVING A REACTIVITY RATIO R2 RELATIVE TO SAID VINYL CHLORIDE OR VINYL FLORIDE LARGER THAN 3 AND A REACTIVITY RATIO R1 RELATIVE TO SAID VINYL CHLORIDE OR VINYL FLUORIDE SMALLER THAN 0.5.
Inventors
- 👤 J Waterman
- 👤 L Shorr
- 👤 I Shaham
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1976-10-01 | 1977-04-02 | 1977-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-01 | 1981-04-02 | 1981-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-01 | 1985-04-02 | 1985-10-02 | $7700.00 | Window Closed / Lapsed |